By peoplestaff225
Updated November 02, 2009 12:30 PM

You’ve been spotted! Courtney Thorne-Smith smiles while snuggling with son Jacob Emerson, 21 months, during a walk in Brentwood, Calif. on Friday.

Jake is the only child for the former According to Jim actress, 41, and husband Roger Fishman.

Courtney wears Jake in an Ergo Baby Carrier in Black/Green ($135).